Configure Linux CentOS, install Webminm MySQL and secure the system

Configure Linux CentOS, install Webmin and some Webmin modules, MySQL and Postfix, and secure the system. ## Deliverables Configure Linux, install Webmin, MySQL and Postfix * Ensure that CentOS 5.6+ is installed on the server: in 32 bits mode, ensure that the software is up to date with the latest security patch * Configure disks in Raid 1 mode * Install Webmin, latest version ([login to view URL]) * Install Webminstats, latest version ([login to view URL]) * Install MySQL provided with the CentOS distribution * Install Postfix * Make sure that Postfix, Linux Firewall (IPTable) and Bandwidth Monitoring are accessible from Webmin * Install a crontab entry which brings Linux Firewall and Postfix up automatically every day at 2:00 a.m. Secure the system * Create user named "altroot" with same admin privileges * Create user named "altuser" with basic privileges * Configure Postfix to relay email only originating from that server * Change ssh port to port number 17402 * Install iptables to let only incoming HTTP and ssh ports. Block all outgoing ports as well. * Rename MySQL root user to "altroot" via "RENAME USER root TO altroot;" command * Disable login for all user on Linux except users: altuser and altroot * Disable root login on SSH * Dissalow MySQL remote login via "skip-networking" in "/etc/mysql/[login to view URL]" * Communicate passwords for Linux altuser and altroot and MySQL altroot